Holster



FIG. 1 is a front perspective view of a holster showing my new design;

FIG. 2 is a first side view thereof;

FIG. 3 is a second side view thereof;

FIG. 4 is a third side view thereof;

FIG. 5 is a fourth side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings are included for the purpose ofillustrating portions of the article that form no part of the claimeddesign.

CLAIM The ornamental design for a holster, as shown and described.